DC-DC charger (DC-DC converter)



FIG. 1 is a perspective view of a DC-DC charger (DC-DC converter)showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the DC-DCcharger and form no part of the claimed design.

CLAIM The ornamental design for a DC-DC charger (DC-DC converter), asshown and described.